20014570646754 has 16 divisors (see below), whose sum is σ = 40034507939040. Its totient is φ = 6670629108000.

The previous prime is 20014570646753. The next prime is 20014570646773. The reversal of 20014570646754 is 45764607541002.

It is a junction number, because it is equal to n+sod(n) for n = 20014570646697 and 20014570646706.

It is not an unprimeable number, because it can be changed into a prime (20014570646753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223561747 + ... + 223651254.

It is an arithmetic number, because the mean of its divisors is an integer number (2502156746190).

Almost surely, 2^{20014570646754} is an apocalyptic number.

20014570646754 is an abundant number, since it is smaller than the sum of its proper divisors (20019937292286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20014570646754 is a wasteful number, since it uses less digits than its factorization.

20014570646754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447220465.

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 20014570646754 in words is "twenty trillion, fourteen billion, five hundred seventy million, six hundred forty-six thousand, seven hundred fifty-four".